*{
    margin: 0;
    padding: 0;
}
div {
    ul {
            width: 30%;
            background: rgb(33,55,65);
            min-height: 200px;
        .ul_li {
            padding: 0 10px; 
            color: white;
            border-bottom:2px solid pink;
            div {
                display: none;
                background: white;
                ul{ 
                    width: 100%;
                    min-height: 0px;
                    .ul_li{       
                        list-style: none;  
                        font-size: 13px;
                        border:0px solid black;
                        background: white;
                        color: black;
                    }
                }
            }
        }
    }
}


